One of the most important social changes of the war years was the migration of hundreds of thousands of African Americans from the rural South to California to work in defense plants and shipyards. This became known as the ""Great Migration.""

The statement is False

Explanation:

While it is true that a large number of African Americans immigrated to California during the war years to work in the defense industries that were set up there (especially in Los Angeles metropolitan area), that migration is not known as the "Great Migration".

What historians refer to as the Great Migration, is the migration of African Americans from the South, to the industrial cities in the North, during the first decades of the twentieth century.

a)scientists

explanation:

the national defense education act had two main goals. the first one was to provide personal that was oriented to defense, including scholars, engineering students and so on. the other goal was to provide financial assistance for the students who would be enrolling at colleges and universities in the 1960s.

lincoln presided over the union victory in the american civil war, which dominated his presidency. a former whig, lincoln ran on a political platform opposed to the expansion of slavery in the territories. his election served as the immediate impetus for the outbreak of the american civil war.